“Developed with the Canadian Forces through the Soldier Integrated Precision Effects Systems (SIPES) project,” the YouTube caption for the above video informs. “A bullpup design that features the ability to install either a three round 40 mm grenade launcher, or a 12-gauge shotgun. The next phase will feature a TrackingPoint style system to automatically detect targets and assist in engaging them. When optimized, the integrated weapon prototype could weigh less than a C7 equipped with a M203 grenade launcher, reducing the burden on [Canadian] soldiers.” popsci.com provides additional deets . . .